Home / 25,055.62-34,576.75-13,725.82

Finding the Fourth Proportional to 25,055.62, 34,576.75 and 13,725.82

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Solution

The fourth proportional to 25,055.62, 34,576.75 and 13,725.82 is: 18,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,055.62 : 34,576.75 = 13,725.82 : x
  2. Step 2: Convert to fraction form
    25,055.62/34,576.75 = 13,725.82/x
  3. Step 3: Cross multiply
    25,055.62x = 34,576.75 × 13,725.82
  4. Step 4: Simplify right side
    25,055.62x = 474,594,307.06
  5. Step 5: Solve for x
    x = 474,594,307.06/25,055.62
  6. Step 6: Final answer
    x = 18,941.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.